74113281

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 130122720

約数和(自身を除く): 56009439

約数列:

[1, 3, 9, 11, 19, 31, 33, 41, 57, 93, 99, 123, 171, 209, 279, 341, 369, 451, 589, 627, 779, 961, 1023, 1271, 1353, 1767, 1881, 2337, 2883, 3069, 3813, 4059, 5301, 6479, 7011, 8569, 8649, 10571, 11439, 13981, 18259, 19437, 24149, 25707, 31713, 39401, 41943, 54777, 58311, 72447, 77121, 95139, 118203, 125829, 164331, 200849, 217341, 265639, 354609, 433411, 602547, 748619, 796917, 1300233, 1807641, 2245857, 2390751, 3900699, 6737571, 8234809, 24704427, 74113281]

約数ペア:

[(1, 74113281), (3, 24704427), (9, 8234809), (11, 6737571), (19, 3900699), (31, 2390751), (33, 2245857), (41, 1807641), (57, 1300233), (93, 796917), (99, 748619), (123, 602547), (171, 433411), (209, 354609), (279, 265639), (341, 217341), (369, 200849), (451, 164331), (589, 125829), (627, 118203), (779, 95139), (961, 77121), (1023, 72447), (1271, 58311), (1353, 54777), (1767, 41943), (1881, 39401), (2337, 31713), (2883, 25707), (3069, 24149), (3813, 19437), (4059, 18259), (5301, 13981), (6479, 11439), (7011, 10571), (8569, 8649)]